L89.0 - Pressure ulcer of elbow
L89.02 - Pressure ulcer of left elbow
L89.020 - Pressure ulcer of left elbow, unstageable
L89.021 - Pressure ulcer of left elbow, stage 1
L89.022 - Pressure ulcer of left elbow, stage 2
L89.023 - Pressure ulcer of left elbow, stage 3
L89.024 - Pressure ulcer of left elbow, stage 4
L89.029 - Pressure ulcer of left elbow, unspecified stage